/Engine/Source/Runtime/MovieScene/Public/Channels/MovieSceneChannelData.h
Convert the frame resolution of a movie scene channel by moving the key times to the equivalent frame time
void ChangeFrameResolution ( [FFrameRate](API\Runtime\Core\Misc\FFrameRate) SourceRate, [FFrameRate](API\Runtime\Core\Misc\FFrameRate) DestinationRate )